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John Holtum Email & Phone Number
Delivery Manager
at
Health New Zealand | Te Whatu Ora
1 work email found
@xero.com
1 phone found area 427
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 86%
Current company
Role
Delivery Manager
Location
New Zealand, New Zealand, New Zealand
Who is John Holtum? Overview
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Quick answer
John Holtum is listed as Delivery Manager at Health New Zealand | Te Whatu Ora, based in New Zealand, New Zealand, New Zealand. AeroLeads shows a work email signal at xero.com, phone signal with area code 427, and a matched LinkedIn profile for John Holtum.
John Holtum previously worked as Senior Project Manager at Tower Insurance and Senior Delivery Lead at Department Of Internal Affairs (Nz).
Company email context
Email format at Health New Zealand | Te Whatu Ora
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{first}.{last}@xero.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Holtum. Compare company email patterns before reaching out.
Profile bio
About John Holtum
John Holtum is a Delivery Manager at Health New Zealand | Te Whatu Ora. He possess expertise in project delivery, telecommunications, service delivery, stakeholder management, budgets and 26 more skills. Colleagues describe him as "John is a popular PM with a contagious passion to get the job done. I enjoyed working for John and found him to be a clear communicator and very supportive." and "During my time at TelstraClear, I had the pleasure of working with John on several projects. John has the rare ability to take high-level requirements, break them into technical components, create a straightforward plan and produce results that match or exceed customer expectations. His ability to build and maintain working relationships is paramount. These 'bridges' John has built over the years allow projects to run smoothly and highly technical answers to be a few… Show more"
Listed skills include Project Delivery, Telecommunications, Service Delivery, Stakeholder Management, and 27 others.
Current workplace
John Holtum's current company
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10 roles · 36 years
John Holtum work experience
A career timeline built from the work history available for this profile.
Senior Project Manager
Current
Jul 2024 - Present
Senior Delivery Lead
Sep 2023 - Jan 2024
Senior Project Manager
Jun 2021 - May 2023
Senior Project Manager
Aug 2015 - May 2021
Project Director
- This role includes managing the delivery of key projects across both IT and Telco technologies. Responsibilities:
- Project Management
- Delivery across Billing, Supply Chain, Online, Network, Service Management and InfrastructureAchievements:
- 4G Operational Readiness
- Migration of ITSM solutions
- Implementation of the new Delivery Framework.
Jan 2009 - Aug 2015
Project Manager
- This role includes managing the delivery of key projects for both the IT and Network business units. Responsibilities:
- Project Management of key initiatives for both IS and Network Business groups
- Business Case development
- Tender evaluation
- Team ManagementAchievements:Implemented a new Billing Mediation platform using a fixed price turn-key solution from Ericsson HP. I led the RFP and implementation. Th outcome enabled bespoke applications and.
- Team ManagementAchievements:Implemented a new Billing Mediation platform using a fixed price turn-key solution from Ericsson HP. I led the RFP and implementation. Th outcome enabled bespoke applications and.
2000 - 2008
~8 yrs
Project Manager/Consultant
- Systems and Support duties for both internal and external Customers
- Submission of plans and cost estimates
- Project management of integrated solutions across Retail, Health, Legal and Telco sectors
- Engagement and co-ordination other 3rd party solution providers
1990 - 2000
~10 yrs
Support Engineer
- Technical support
- Assisting with pre-sales / software / hardware installations
Oct 1988 - Dec 1989
Software Engineer
- I was part of a team of system specialists providing and developing a new GEC software application to the Environmental controls division.Responsibilities:
- Development of technical specifications
- Software Development
Mar 1987 - Aug 1988
FAQ
Frequently asked questions about John Holtum
Quick answers generated from the profile data available on this page.
What company does John Holtum work for?
John Holtum works for Health New Zealand | Te Whatu Ora.
What is John Holtum's role at Health New Zealand | Te Whatu Ora?
John Holtum is listed as Delivery Manager at Health New Zealand | Te Whatu Ora.
What is John Holtum's email address?
AeroLeads has found 1 work email signal at @xero.com for John Holtum at Health New Zealand | Te Whatu Ora.
What is John Holtum's phone number?
AeroLeads has found 1 phone signal(s) with area code 427 for John Holtum at Health New Zealand | Te Whatu Ora.
Where is John Holtum based?
John Holtum is based in New Zealand, New Zealand, New Zealand while working with Health New Zealand | Te Whatu Ora.
What companies has John Holtum worked for?
John Holtum has worked for Health New Zealand | Te Whatu Ora, Tower Insurance, Department Of Internal Affairs (Nz), One New Zealand, and Xero.
How can I contact John Holtum?
You can use AeroLeads to view verified contact signals for John Holtum at Health New Zealand | Te Whatu Ora, including work email, phone, and LinkedIn data when available.
What skills is John Holtum known for?
John Holtum is listed with skills including Project Delivery, Telecommunications, Service Delivery, Stakeholder Management, Budgets, Vendor Management, It Service Management, and Project Portfolio Management.
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